Unusual icy ridges imaged by NASA’s Mars Reconnaissance Orbiter might present proof of mud, water or wind, relying on the place you look. (Picture credit score: NASA/JPL-Caltech/UArizona)

This icy labyrinth seems to be like a chunk of Martian cake.

The picture of ice and mud layers on Mars from an orbiting NASA spacecraft might present a window into the advanced, water-filled historical past of the Purple Planet, a brand new examine suggests.

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